Sports Card Investment Blog - Grading Tips, Market Analysis & Trading Card Strategies

KardSight Investment Blog

Data-driven insights on sports card investing, grading arbitrage, and market trends

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PSA Grading Investment Guide 2025

December 27, 2025 • 6 min read

Learn how to identify profitable grading opportunities, understand PSA grading standards, and calculate ROI on submissions. Essential reading for grading arbitrage.

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Finding Grading Arbitrage Opportunities

December 27, 2025 • 5 min read

Step-by-step guide to discovering undervalued raw cards, estimating grades, and maximizing profit margins through strategic grading submissions.

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Sports Card Market Trends 2025

December 27, 2025 • 7 min read

Market analysis across baseball, basketball, football, Pokemon, and Magic the Gathering. Data-driven insights on investment opportunities for 2025.

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